1. Sydney Nursing School, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia
2. School of Social Sciences, Western Sydney University, Sydney, Australia
3. Sydney School of Education and Social Work, Faculty of Arts and Social Sciences, The University of Sydney, Sydney, Australia
4. Sydney Local Health District, New South Wales Ministry of Health, Sydney, Australia
5. Business School, The University of Sydney, Sydney, Australia
6. School of Nursing, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China
7. School of Nursing & Health Studies, Hong Kong Metropolitan University, Hong Kong, China
8. Department of Social Work, Faculty of Social Science, The Chinese University of Hong Kong, Hong Kong, China
9. Sydney Sexual Health Centre, South Eastern Sydney Local Health District, NSW Health, Sydney, Australia
10. Project Touch, The Boys’ and Girls’ Clubs Association of Hong Kong, Hong Kong, China
11. Department of Social Work, Hong Kong Shue Yan University, Hong Kong, China